Alexander R. Santos, M.D.
Pediatric Critical Care Medicine Physician · Duluth, MN
Alexander R. Santos, M.D. is a pediatric critical care medicine physician with a practice address in Duluth, Minnesota, and NPI 1831392901, issued on Jun 7, 2007. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Alexander R. Santos
- Credential
- M.D.
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License number
- 4301082134 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 East 3RD Street, Duluth, MN 55805
- Phone
- (218) 786-8364
- Enumerated
- Jun 7, 2007
- Record last updated
- Aug 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 79 in Minnesota → Look up another NPI →
Also registered at 400 East 3RD Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander R. Santos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.62
1 payment: food and beverage; the largest payer was Baxter Healthcare. The 414 providers of this specialty with any payment received $1,291.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alexander R. Santos among 79 pediatric critical care medicine physician records in Minnesota
Alexander R. Santos, M.D. is one of 79 pediatric critical care medicine physician records with a practice address in Minnesota. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 53% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2008 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Minnesota
There are 79 pediatric critical care medicine physician records in Minnesota.
All 79 in Minnesota → Every provider in Duluth → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Rahul Aggarwal, M.D.Duluth, MN 558051336198332
- Steven Haasken, M.D.Duluth, MN 558051912291402
- Elizabeth KelleyDuluth, MN 558051316971039
- Grace Arteaga, MDRochester, MN 559051760492490
- Sheri Crow, MDRochester, MN 559051184814592
- Nibras El Sherif, MBBSRochester, MN 559051922539303
- Robert Kahoud, M.D.Rochester, MN 559051962531392
- Yu Kawai, MDRochester, MN 559051114156072
Common questions
What is Alexander R. Santos, M.D.'s NPI number?
Alexander R. Santos, M.D.'s National Provider Identifier (NPI) is 1831392901, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alexander R. Santos, M.D. located?
The NPPES record lists a practice address at 400 East 3RD Street, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.
How can I verify Alexander R. Santos, M.D.'s license?
Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.